[PATCH v2 5/7] vdpa/mlx5: cache and reuse hardware resources
Maxime Coquelin
maxime.coquelin at redhat.com
Wed Apr 20 17:03:09 CEST 2022
On 2/24/22 16:50, Xueming Li wrote:
> During device suspend and resume, resources are not changed normally.
> When huge resources allocated to VM, like huge memory size or lots of
"When huge resources were allocated"
> queues, time spent on release and recreate became significant.
>
> To speed up, this patch reuse resoruces like VM MR and VirtQ memory if
"reuses resources"
> not changed.
>
> Signed-off-by: Xueming Li <xuemingl at nvidia.com>
> ---
> drivers/vdpa/mlx5/mlx5_vdpa.c | 11 ++++-
> drivers/vdpa/mlx5/mlx5_vdpa.h | 12 ++++-
> drivers/vdpa/mlx5/mlx5_vdpa_mem.c | 27 ++++++++++-
> drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 73 +++++++++++++++++++++--------
> 4 files changed, 99 insertions(+), 24 deletions(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Thanks,
Maxime
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